13149434253 has 16 divisors (see below), whose sum is σ = 18768153600. Its totient is φ = 8164142640.

The previous prime is 13149434251. The next prime is 13149434257. The reversal of 13149434253 is 35243494131.

13149434253 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13149434253 - 2¹ = 13149434251 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13149434251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1951653 + ... + 1958378.

It is an arithmetic number, because the mean of its divisors is an integer number (1173009600).

Almost surely, 2^13149434253 is an apocalyptic number.

It is an amenable number.

13149434253 is a deficient number, since it is larger than the sum of its proper divisors (5618719347).

13149434253 is a wasteful number, since it uses less digits than its factorization.

13149434253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3910112.

The product of its digits is 155520, while the sum is 39.

The spelling of 13149434253 in words is "thirteen billion, one hundred forty-nine million, four hundred thirty-four thousand, two hundred fifty-three".